/*
 *  tracker/ToolInvokeHelper.h
 *
 *  Copyright 2009 Peter Barth
 *
 *  This file is part of Milkytracker.
 *
 *  Milkytracker is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Milkytracker is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Milkytracker.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 *  ToolInvokeHelper.h
 *  MilkyTracker
 *
 *  Created by Peter Barth on 14.11.05.
 *
 */

#ifndef TOOLINVOKEHELPER__H
#define TOOLINVOKEHELPER__H

#include "DialogBase.h"

class Tracker;

class ToolInvokeHelper : public DialogResponder
{
    public:
        enum ToolTypes
        {
            ToolTypeNone,
            ToolTypePatternVolumeScale,
            ToolTypeTrackVolumeScale,
            ToolTypeSelectionVolumeScale,
            ToolTypeQuickChooseInstrument
        };
    private:
        struct TLastValues
        {
            float volumeScaleStart, volumeScaleEnd;
        };

        Tracker& tracker;
        TLastValues lastValues;
        ToolTypes lastToolType;
        PPDialogBase* dialog;
    public:
        ToolInvokeHelper (Tracker& theTracker);
        virtual ~ToolInvokeHelper ();

        bool invokeTool(ToolTypes toolType, pp_int16 keyDownKeyCode = -1);
    private:
        void resetLastValues();

        virtual pp_int32 ActionOkay(PPObject* sender);
        virtual pp_int32 ActionCancel(PPObject* sender);
};

#endif